[PATCH v3 05/14] ppc/xive2: Dump more NVP state with 'info pic'

[Michael Kowal]

From: Frederic Barrat <fbar...@linux.ibm.com>

The 'PGoFirst' field of a Notify Virtual Processor tells if the NVP
belongs to a VP group.

Also, print the Reporting Cache Line address, if defined.

Signed-off-by: Frederic Barrat <fbar...@linux.ibm.com>
Signed-off-by: Michael Kowal <ko...@linux.ibm.com>
Reviewed-by: Cédric Le Goater <c...@kaod.org>
---
 include/hw/ppc/xive2_regs.h |  1 +
 hw/intc/xive2.c             | 10 ++++++++--
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/include/hw/ppc/xive2_regs.h b/include/hw/ppc/xive2_regs.h
index 7acf7dccf3..d71a54f9ff 100644
--- a/include/hw/ppc/xive2_regs.h
+++ b/include/hw/ppc/xive2_regs.h
@@ -151,6 +151,7 @@ typedef struct Xive2Nvp {
 #define NVP2_W0_VALID              PPC_BIT32(0)
 #define NVP2_W0_HW                 PPC_BIT32(7)
 #define NVP2_W0_ESC_END            PPC_BIT32(25) /* 'N' bit 0:ESB  1:END */
+#define NVP2_W0_PGOFIRST           PPC_BITMASK32(26, 31)
         uint32_t       w1;
 #define NVP2_W1_CO                 PPC_BIT32(13)
 #define NVP2_W1_CO_PRIV            PPC_BITMASK32(14, 15)
diff --git a/hw/intc/xive2.c b/hw/intc/xive2.c
index fbd05aa9f5..ac581fa195 100644
--- a/hw/intc/xive2.c
+++ b/hw/intc/xive2.c
@@ -161,14 +161,20 @@ void xive2_nvp_pic_print_info(Xive2Nvp *nvp, uint32_t 
nvp_idx, GString *buf)
 {
     uint8_t  eq_blk = xive_get_field32(NVP2_W5_VP_END_BLOCK, nvp->w5);
     uint32_t eq_idx = xive_get_field32(NVP2_W5_VP_END_INDEX, nvp->w5);
+    uint64_t cache_line = xive2_nvp_reporting_addr(nvp);
 
     if (!xive2_nvp_is_valid(nvp)) {
         return;
     }
 
-    g_string_append_printf(buf, "  %08x end:%02x/%04x IPB:%02x",
+    g_string_append_printf(buf, "  %08x end:%02x/%04x IPB:%02x PGoFirst:%02x",
                            nvp_idx, eq_blk, eq_idx,
-                           xive_get_field32(NVP2_W2_IPB, nvp->w2));
+                           xive_get_field32(NVP2_W2_IPB, nvp->w2),
+                           xive_get_field32(NVP2_W0_PGOFIRST, nvp->w0));
+    if (cache_line) {
+        g_string_append_printf(buf, "  reporting CL:%016"PRIx64, cache_line);
+    }
+
     /*
      * When the NVP is HW controlled, more fields are updated
      */
-- 
2.43.0